试题与答案

变压器并列运行的条件之一,即各台变压器的一次电压与二次电压应分别相等,但可允许误差在

题型:单项选择题

题目:

变压器并列运行的条件之一,即各台变压器的一次电压与二次电压应分别相等,但可允许误差在()以内。

A、±2%

B、±5%

C、±10%

D、±15%

答案:

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参考答案:A, B, C, D

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